GemmKernel: Define static constexpr member variables out-of-class for C++14 compatibility
libeigen/eigen!2091
diff --git a/Eigen/src/Core/arch/AVX512/GemmKernel.h b/Eigen/src/Core/arch/AVX512/GemmKernel.h
index 96157f4..b37b6ed 100644
--- a/Eigen/src/Core/arch/AVX512/GemmKernel.h
+++ b/Eigen/src/Core/arch/AVX512/GemmKernel.h
@@ -929,6 +929,15 @@
}
};
+template <typename Scalar, bool is_unit_inc>
+const int gemm_class<Scalar, is_unit_inc>::a_regs[];
+
+template <typename Scalar, bool is_unit_inc>
+const int gemm_class<Scalar, is_unit_inc>::b_regs[];
+
+template <typename Scalar, bool is_unit_inc>
+const int gemm_class<Scalar, is_unit_inc>::c_regs[];
+
// Compute kernel with max unroll support of:
// Single precision:
// max_a_unroll: 48, 32, 16, 8, 4, 2, 1
